*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --hid-navy: #002855;
  --hid-navy-light: #004080;
  --hid-navy-dark: #001a3a;
  --hid-white: #f5f7fa;
  --hid-accent: #c8d6e5;
  --hid-glow: rgba(0, 64, 128, 0.45);
}

html,
body {
  height: 100%;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--hid-navy-dark);
  color: var(--hid-white);
  overflow: hidden;
}

.landing {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: radial-gradient(ellipse at 30% 20%, var(--hid-navy-light) 0%, transparent 55%),
    radial-gradient(ellipse at 70% 80%, var(--hid-navy-light) 0%, transparent 50%),
    linear-gradient(160deg, var(--hid-navy-dark) 0%, var(--hid-navy) 45%, var(--hid-navy-dark) 100%);
}

.landing::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 80px,
    rgba(255, 255, 255, 0.015) 80px,
    rgba(255, 255, 255, 0.015) 81px
  );
  pointer-events: none;
}

.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  animation: float 8s ease-in-out infinite;
}

.glow-orb--1 {
  width: 420px;
  height: 420px;
  background: var(--hid-glow);
  top: -10%;
  left: -5%;
}

.glow-orb--2 {
  width: 320px;
  height: 320px;
  background: rgba(0, 40, 85, 0.6);
  bottom: -8%;
  right: -3%;
  animation-delay: -4s;
}

.hero {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 2rem;
  animation: fadeUp 1.2s ease-out both;
}

.wordmark {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0;
  margin-bottom: 1.25rem;
}

.wordmark__hid {
  font-size: clamp(3rem, 10vw, 5.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--hid-white);
  text-shadow: 0 0 60px rgba(255, 255, 255, 0.15);
}

.wordmark__actify {
  font-size: clamp(3rem, 10vw, 5.5rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--hid-accent);
}

.divider {
  width: 64px;
  height: 3px;
  margin: 0 auto 1.5rem;
  background: linear-gradient(90deg, transparent, var(--hid-accent), transparent);
  border-radius: 2px;
  animation: shimmer 3s ease-in-out infinite;
}

.tagline {
  font-size: clamp(1rem, 3vw, 1.35rem);
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(245, 247, 250, 0.7);
}

.footer-line {
  position: absolute;
  bottom: 2rem;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(245, 247, 250, 0.3);
  animation: fadeUp 1.2s ease-out 0.4s both;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%,
  100% {
    transform: translate(0, 0);
  }
  50% {
    transform: translate(20px, -20px);
  }
}

@keyframes shimmer {
  0%,
  100% {
    opacity: 0.6;
  }
  50% {
    opacity: 1;
  }
}

@media (max-width: 480px) {
  .tagline {
    letter-spacing: 0.15em;
  }
}